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Mathematics, 04.06.2020 23:57 mya6137
3.Si al doble de un número se le resta su mitad resulta 30. ¿Cuál es el número? Plantear ecuación y resolverla
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3.Si al doble de un número se le resta su mitad resulta 30. ¿Cuál es el número? Plantear ecuación y...
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